The return to player (RTP) is only one aspect of slot machine profitability. The probabilities of every payout are just as important. For example, imagine a slot machine with a dozen pay tables. The probabilities of every payout are zero except for the largest payout, which happens every 4,000 times. That would make the game a bore, and most players would never win anything. If an entry returned a return of zero, it would be deceptive.
Many modern slots have bonus rounds or features to give players additional chances to win. However, these features come with their own requirements. For instance, if you play progressive slots, you will not be able to win the jackpot if you play with a low-stakes amount. Therefore, you should place more than the minimum bet in order to get the best payouts. It is important to understand the bonus feature rules before playing. In addition, read about the biggest wins in the history of slot machines.
As slot machines have evolved, their features have changed as well. Some software providers introduced new features to increase the chances of players winning. Some of these features include all-ways paylines, a larger reel structure, and mini-games. Wild symbols are also common in modern slots. These can act as substitutes for other symbols in the game, increasing the payouts. If three of the same symbols appear on a winning payline, the players win!